View Compilation Error

0_0_18846052_30552.cpp:50:17: error: expected '}' at end of input
         printf(%2
                 ^
0_0_18846052_30552.cpp: In member function 'void TLine::show()':
0_0_18846052_30552.cpp:50:16: error: expected primary-expression before '%' token
         printf(%2
                ^
0_0_18846052_30552.cpp:50:17: error: expected '}' at end of input
         printf(%2
                 ^
0_0_18846052_30552.cpp: At global scope:
0_0_18846052_30552.cpp:50:17: error: expected unqualified-id at end of input